471632449 has 8 divisors (see below), whose sum is σ = 482976000. Its totient is φ = 460423392.

The previous prime is 471632443. The next prime is 471632453. The reversal of 471632449 is 944236174.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 471632449 - 2⁷ = 471632321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (471632443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26509 + ... + 40570.

It is an arithmetic number, because the mean of its divisors is an integer number (60372000).

Almost surely, 2^471632449 is an apocalyptic number.

It is an amenable number.

471632449 is a deficient number, since it is larger than the sum of its proper divisors (11343551).

471632449 is an equidigital number, since it uses as much as digits as its factorization.

471632449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67247.

The product of its digits is 145152, while the sum is 40.

The square root of 471632449 is about 21717.1003819571. The cubic root of 471632449 is about 778.3971297427.

The spelling of 471632449 in words is "four hundred seventy-one million, six hundred thirty-two thousand, four hundred forty-nine".